Firmware for these generic boards is often hosted on community-driven technician forums and specialized repositories:
Please provide the model number of your Digma TV (e.g., DM-LED43F...) to narrow down the exact file version. firmware - viofo Download CV338H U42 1920x1080 Digma part01 rar
Use a USB flash drive (8GB or less is recommended) formatted to FAT32 . Firmware for these generic boards is often hosted
Insert the USB into the TV's USB port while the TV is unplugged, then hold the power button while plugging it back in to trigger the auto-update process. Download CV338H U42 1920x1080 Digma part01 rar